Explaining baseurl in _config.yml

_config.yml

@@ -34,16 +34,19 @@ disqus:
 # Enter your Google Analytics web tracking code (e.g. UA-2110908-2) to activate tracking
 google_analytics: 
 
-
 # Your website URL (e.g. http://barryclark.github.io or http://www.barryclark.co)
 # Used for Sitemap.xml and your RSS feed
 url: 
 
+# If you're hosting your site at a Project repository on GitHub pages (http://yourusername.github.io/project)
+# and NOT your User repository (http://yourusername.github.io)
+# then add in the baseurl here, like this: "/project"
+baseurl: ""
+
 #
 # !! You don't need to change any of the configuration flags below !!
 #
 
-baseurl: ""
 markdown: kramdown
 highlighter: pygments
 permalink: /:title